– 18 –2. TUNINGThis function allows you to adjust the piano’s pitch to match recordings or other instruments in anensemble.(1) To lower the pitch press any C-sharp key while holding down the TOUCH and TRANSPOSEbuttons. To raise the pitch press any E-flat key while holding down the TOUCH and TRANSPOSEbuttons.(2) Release the both hands after finding the desired pitch.The range of tuning is +/-50 cents (100 cents = a half tone). Each press of the key will change thetuning 1.56 cents. Press the key repeatedly until you arrive at the desired pitch.3. MIDI CHANNEL SELECTIn order to exchange MIDI information with a another MIDI instrument, you must first set the twoconnected instruments to the same channel.(1) If you press any A key while holding down the TOUCH and TRANSPOSE buttons, the MIDIchannel will increase by one each time you press the key. MIDI channel will progress from 1 to 16and automatically cycle back to channel 1. If you press any G key, the channel will be set to 1regardless of what channel is currently selected. And, if you press any F key while holding downthe TOUCH and TRANSPOSE buttons, the MIDI channel will decrease by 1 each time you pressthe key.(2) Release the both hands after selecting the channel.When the power is first turned on, the PN81 always selects channel 1.Local Control On/OffMultitimbre On/OffSending Program Number On/OffResetIncrease MIDI Channel NumberSet MIDI Channel Number to 1Decrease MIDI Channel NumberRaise the pitchLower the pitch